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We have evaluated the feasibility of using GPS satellite transmitters on invasive bigheaded carp species, silver carp and bighead carp, that could det...
Read more1. To explore how rangeland grazing affects native plant diversity at local and regional scales, we measured the frequency of occurrence of plant spec...
Read moreThe influence of plot size in assessing the impact of pesticide treatment on invertebrate populations in cereal fields was investigated in winter whea...
Read moreThe return of invertebrate animals to rehabilitated mine pits is desirable for the reestablishment of ecosystem functioning. A long-term ant monitorin...
Read moreRestoration of native plant communities on previously disturbed land requires the identification and modification of environmental factors that impede...
Read morePost-dispersal seed losses in annual arable weed species are poorly quantified, but may be of significance for natural population control, especially ...
Read moreNitrogen (N) loss from agricultural fields and urban areas to stream and groundwaters is a world-wide environmental problem. Excessive nitrogen loadin...
Read moreRiparian trees regulate aquatic ecosystem processes, such as inputs of light, organic matter and nutrients, that can be altered dramatically when thes...
Read moreNumerous studies describe thresholds at which transitions between alternate ecosystem states occur but few quantitatively delimit these conditions and...
Read moreThe colonisation of collard plants by herbivorous insects was studied in New York in stands of 1, 10 and 100 plants. The stands were cultivated in som...
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